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Finding the Fourth Proportional to 3,193,492.63, 4,788,466.69 and 1,062,413.41

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Solution

The fourth proportional to 3,193,492.63, 4,788,466.69 and 1,062,413.41 is: 1,593,030.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,193,492.63 : 4,788,466.69 = 1,062,413.41 : x
  2. Step 2: Convert to fraction form
    3,193,492.63/4,788,466.69 = 1,062,413.41/x
  3. Step 3: Cross multiply
    3,193,492.63x = 4,788,466.69 × 1,062,413.41
  4. Step 4: Simplify right side
    3,193,492.63x = 5,087,331,224,794.31
  5. Step 5: Solve for x
    x = 5,087,331,224,794.31/3,193,492.63
  6. Step 6: Final answer
    x = 1,593,030.52

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.